Home / 1,000,673.42-1,380,927.50-541,787.93

Finding the Fourth Proportional to 1,000,673.42, 1,380,927.50 and 541,787.93

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Solution

The fourth proportional to 1,000,673.42, 1,380,927.50 and 541,787.93 is: 747,666.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,673.42 : 1,380,927.50 = 541,787.93 : x
  2. Step 2: Convert to fraction form
    1,000,673.42/1,380,927.50 = 541,787.93/x
  3. Step 3: Cross multiply
    1,000,673.42x = 1,380,927.50 × 541,787.93
  4. Step 4: Simplify right side
    1,000,673.42x = 748,169,857,069.40
  5. Step 5: Solve for x
    x = 748,169,857,069.40/1,000,673.42
  6. Step 6: Final answer
    x = 747,666.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.